★★★★☆4 out of 5 StarsWhy 4 stars?Torrance Memorial Medical Center's 4-star rating reflects above-average performance on Mortality and below-average performance on Readmissions.
CMS Overall Hospital Quality Star Rating · Torrance Memorial Medical Center
How was Torrance Memorial Medical Center's 4-star rating calculated?
The CMS Overall Hospital Quality Star Rating applies to
acute care hospitals like Torrance Memorial Medical Center. CMS standardizes
every underlying measure against the national rate, computes
a weighted score for each of five domains, sums them by the
fixed weights below, and assigns 1–5 stars using k-means
clustering across all reporting hospitals.
Domains that fed Torrance Memorial Medical Center's rating
Domain
Weight
Measures reported
Hospital performance vs. national
Mortality
22%
7 of 7
3 better4 same0 worse
Safety of Care
22%
19 of 19
3 better13 same3 worse
Readmissions
22%
6 of 6
1 better2 same3 worse
Timely & Effective Care
12%
16 of 22
3 better10 same3 worse
Patient Experience
22%
HCAHPS
See HCAHPS detail below
How star meaning varies by hospital type.
This CMS Overall Star Rating only applies to acute care
hospitals. Children's hospitals (Pediatric Quality), psychiatric
hospitals (IPFQR), inpatient rehabilitation facilities (IRF QRP),
long-term acute care hospitals (LTACH QRP), and VA medical centers
each use separate quality programs designed for their patient
populations. Comparing star ratings across these facility types
isn't meaningful — see the methodology page for the full mapping
of which program applies to which facility.
Measures the rate at which patients die within 30 days of hospital admission for specific conditions. A lower mortality rate indicates better outcomes.
Torrance Memorial Medical Center
WorseUS AvgBetter
Underlying measures:Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateBetter Than the National RateHospital score: 3.40 95% interval: 2.90 – 4.00 Sample size: 2,824Reporting period: 07/01/2023 – 06/30/2024CMS measure id: Hybrid_HWMDeath rate for heart failure patientsBetter Than the National RateHospital score: 9.30 95% interval: 7.70 – 11.10 Sample size: 708Reporting period: 07/01/2021 – 06/30/2024CMS measure id: MORT_30_HFDeath rate for pneumonia patientsBetter Than the National RateHospital score: 13.10 95% interval: 11.40 – 15.00 Sample size: 652Reporting period: 07/01/2021 – 06/30/2024CMS measure id: MORT_30_PNDeath rate for CABG surgery patientsNo Different Than the National RateHospital score: 1.90 95% interval: 0.80 – 4.40 Sample size: 38Reporting period: 07/01/2021 – 06/30/2024CMS measure id: MORT_30_CABGDeath rate for COPD patientsNo Different Than the National RateHospital score: 8.50 95% interval: 6.00 – 11.80 Sample size: 127Reporting period: 07/01/2021 – 06/30/2024CMS measure id: MORT_30_COPDDeath rate for heart attack patientsNo Different Than the National RateHospital score: 11.60 95% interval: 9.30 – 14.20 Sample size: 174Reporting period: 07/01/2021 – 06/30/2024CMS measure id: MORT_30_AMIDeath rate for stroke patientsNo Different Than the National RateHospital score: 13.40 95% interval: 10.80 – 16.40 Sample size: 327Reporting period: 07/01/2021 – 06/30/2024CMS measure id: MORT_30_STK
Safety of Care
Same as National Average
Tracks hospital-acquired infections, surgical complications, and other patient safety indicators. Lower rates indicate better safety practices.
Torrance Memorial Medical Center
WorseUS AvgBetter
Underlying measures:Clostridium Difficile (C.Diff)Better than the National BenchmarkHospital score: 0.34 SIR Reporting period: 07/01/2024 – 06/30/2025CMS measure id: HAI_6_SIRCentral Line Associated Bloodstream Infection (ICU + select Wards)Better than the National BenchmarkHospital score: 0.41 SIR Reporting period: 07/01/2024 – 06/30/2025CMS measure id: HAI_1_SIRRate of complications for hip/knee replacement patientsBetter Than the National RateHospital score: 1.60 95% interval: 1.10 – 2.50 Sample size: 749Reporting period: 04/01/2021 – 03/31/2024CMS measure id: COMP_HIP_KNEEAbdominopelvic accidental puncture or laceration rateNo Different Than the National RateHospital score: 0.85 95% interval: 0.00 – 1.72 Sample size: 2,154Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_15Catheter Associated Urinary Tract Infections (ICU + select Wards)No Different than National BenchmarkHospital score: 1.03 SIR Reporting period: 07/01/2024 – 06/30/2025CMS measure id: HAI_2_SIRIatrogenic pneumothorax rateNo Different Than the National RateHospital score: 0.28 95% interval: 0.10 – 0.47 Sample size: 11,109Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_06In-hospital fall-associated fracture rateNo Different Than the National RateHospital score: 0.21 95% interval: 0.03 – 0.39 Sample size: 11,330Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_08MRSA BacteremiaNo Different than National BenchmarkHospital score: 0.45 SIR Reporting period: 07/01/2024 – 06/30/2025CMS measure id: HAI_5_SIRPostoperative hemorrhage or hematoma rateNo Different Than the National RateHospital score: 2.66 95% interval: 1.30 – 4.01 Sample size: 2,802Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_09Perioperative pulmonary embolism or deep vein thrombosis rateNo Different Than the National RateHospital score: 4.13 95% interval: 2.41 – 5.85 Sample size: 2,964Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_12Postoperative acute kidney injury requiring dialysis rateNo Different Than the National RateHospital score: 1.64 95% interval: 0.13 – 3.16 Sample size: 1,513Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_10Postoperative sepsis rateNo Different Than the National RateHospital score: 5.24 95% interval: 2.35 – 8.14 Sample size: 1,479Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_13SSI - Abdominal HysterectomyNo Different than National BenchmarkHospital score: 1.30 SIR Reporting period: 07/01/2024 – 06/30/2025CMS measure id: HAI_4_SIRSSI - Colon SurgeryNo Different than National BenchmarkHospital score: 0.54 SIR Reporting period: 07/01/2024 – 06/30/2025CMS measure id: HAI_3_SIRDeath rate among surgical inpatients with serious treatable complicationsNo Different Than the National RateHospital score: 171.72 95% interval: 128.91 – 214.54 Sample size: 121Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_04Postoperative wound dehiscence rateNo Different Than the National RateHospital score: 1.55 95% interval: 0.11 – 2.98 Sample size: 650Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_14Postoperative respiratory failure rateWorse Than the National RateHospital score: 15.79 95% interval: 10.51 – 21.07 Sample size: 1,494Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_11Pressure ulcer rateWorse Than the National RateHospital score: 1.21 95% interval: 0.72 – 1.71 Sample size: 9,154Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_03CMS Medicare PSI 90: Patient safety and adverse events compositeWorse Than the National ValueHospital score: 1.36 95% interval: 1.11 – 1.61 Reporting period: 07/01/2022 – 06/30/2024CMS measure id: PSI_90
Readmissions
Below National Average
Measures how often patients return to the hospital within 30 days of discharge. Lower readmission rates suggest effective treatment and discharge planning.
Based on the HCAHPS survey — patient satisfaction with communication, cleanliness, pain management, and discharge information.
Torrance Memorial Medical Center
WorseUS AvgBetter
Patient survey detail — the questions feeding the Patient Experience domain above
expand ↓
CMS computes the Patient Experience domain from the federal HCAHPS survey.
Each bar below is one survey question; the percentage is the share of
Torrance's recent patients who gave the most positive
response. HCAHPS percentages aren't directly comparable across all measures —
see the methodology page for how CMS weights them.
Communication with Nurses78%
Communication with Doctors78%
Hospital Cleanliness75%
Hospital Quietness53%
Staff ResponsivenessN/A
Discharge Information86%
Overall Hospital Rating (9 or 10)78%
Would Recommend Hospital81%
Percentages represent patients who gave the most positive response. Survey conducted by CMS through the HCAHPS program.
Timely & Effective Care
Same as National Average
Measures how quickly the hospital provides important treatments such as antibiotics for pneumonia or interventions for heart attacks.
Torrance Memorial Medical Center
WorseUS AvgBetter
Underlying measures:Left before being seenBetter than ~75% of hospitalsHospital score: 1.00 % National median: 1.00 % (lower is better)
Sample size: 110,886Reporting period: 01/01/2024 – 12/31/2024CMS measure id: OP_22Healthcare workers given influenza vaccinationBetter than ~75% of hospitalsHospital score: 98.00 % National median: 79.00 % (higher is better)
Sample size: 6,700Reporting period: 10/01/2024 – 03/31/2025CMS measure id: IMM_3ST-Segment Elevation Myocardial Infarction (STEMI)Better than ~75% of hospitalsHospital score: 28.00 min National median: 53.00 min (lower is better)
Sample size: 25Reporting period: 01/01/2024 – 12/31/2024CMS measure id: OP_40Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patientsNear the national medianHospital score: 96.00 % National median: 97.00 % (higher is better)
Sample size: 112Reporting period: 01/01/2024 – 12/31/2024CMS measure id: OP_29Safe Use of Opioids - Concurrent PrescribingNear the national medianHospital score: 16.00 % National median: 15.00 % (lower is better)
Sample size: 6,717Reporting period: 01/01/2024 – 12/31/2024CMS measure id: SAFE_USE_OF_OPIOIDSAverage (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is betterNear the national medianHospital score: 177.00 min National median: 148.00 min (lower is better)
Sample size: 489Reporting period: 07/01/2024 – 06/30/2025CMS measure id: OP_18bAverage (median) time all patients spent in the emergency department before leaving from the visit, including psychiatric/mental health patients and patients who were transferred to another facility. A lower number of minutes is betterNear the national medianHospital score: 178.00 min National median: 154.00 min (lower is better)
Sample size: 500Reporting period: 07/01/2024 – 06/30/2025CMS measure id: OP_18aHead CT resultsNear the national medianHospital score: 67.00 % National median: 74.00 % (higher is better)
Sample size: 12Reporting period: 07/01/2024 – 06/30/2025CMS measure id: OP_23Intensive Care Unit Venous Thromboembolism ProphylaxisNear the national medianHospital score: 98.00 % National median: 97.00 % (higher is better)
Sample size: 1,906Reporting period: 01/01/2024 – 12/31/2024CMS measure id: VTE_2Appropriate care for severe sepsis and septic shockNear the national medianHospital score: 69.00 % National median: 64.00 % (higher is better)
Sample size: 241Reporting period: 07/01/2024 – 06/30/2025CMS measure id: SEP_1Severe Sepsis 3-Hour BundleNear the national medianHospital score: 82.00 % National median: 81.00 % (higher is better)
Sample size: 241Reporting period: 07/01/2024 – 06/30/2025CMS measure id: SEV_SEP_3HRSevere Sepsis 6-Hour BundleNear the national medianHospital score: 96.00 % National median: 94.00 % (higher is better)
Sample size: 158Reporting period: 07/01/2024 – 06/30/2025CMS measure id: SEV_SEP_6HRVenous Thromboembolism ProphylaxisNear the national medianHospital score: 95.00 % National median: 90.00 % (higher is better)
Sample size: 14,299Reporting period: 01/01/2024 – 12/31/2024CMS measure id: VTE_1Antithrombotic Therapy by End of Hospital Day 2Worse than ~75% of hospitalsHospital score: 88.00 % National median: 94.00 % (higher is better)
Sample size: 474Reporting period: 01/01/2024 – 12/31/2024CMS measure id: STK_05Septic Shock 3-Hour BundleWorse than ~75% of hospitalsHospital score: 59.00 % National median: 72.00 % (higher is better)
Sample size: 54Reporting period: 07/01/2024 – 06/30/2025CMS measure id: SEP_SH_3HRSeptic Shock 6-Hour BundleWorse than ~75% of hospitalsHospital score: 80.00 % National median: 89.00 % (higher is better)
Sample size: 15Reporting period: 07/01/2024 – 06/30/2025CMS measure id: SEP_SH_6HR
Clinical Staff
Torrance Memorial Medical Center has 853 CMS-affiliated
clinicians on its roster — physicians, advanced practice providers, and other
Medicare-enrolled professionals who list this hospital as an affiliated facility.
Top specialties
Internal Medicine144
Family Practice99
Anesthesiology45
Obstetrics/Gynecology35
Physician Assistant34
Nurse Practitioner34
Emergency Medicine32
Gastroenterology32
Self-reported primary specialty in the CMS Doctors & Clinicians dataset. Many clinicians serve multiple facilities.
Practice characteristics
Accept Medicare assignment
829(97%)
Bill Medicare directly at the approved rate — patients only owe co-insurance/deductible.
Offer telehealth
448(53%)
Indicated by the clinician in their CMS profile as routinely providing virtual visits.
Medicare quality scoring (MIPS)
165 of these clinicians have a published
Merit-based Incentive Payment System (MIPS) final score.
Of those, 103
(62%) score above the national median of 85.5.
MIPS scoring is heavily compressed at the top of the 0–100 range, so individual scores
are not a reliable consumer signal. We surface roster-level coverage and the share
above the national median instead.
Source: CMS Doctors and Clinicians (Care Compare) national downloadable file
and MIPS Performance Year final scores, as of 2026-05-27.
Affiliations from the CMS Facility Affiliations dataset. About 16% of small
facilities (critical access, rural emergency, freestanding psych, IRF/LTCH)
do not appear in the affiliations file and therefore have no panel.
Find a Doctor
Search the 853 clinicians affiliated with Torrance Memorial Medical Center.
Each name links to that clinician's official Medicare Care Compare profile, where you can see
their credentials, secondary specialties, group affiliations, and (when applicable) MIPS quality scores.
No clinicians match that search. Try a broader term like "internal medicine" or just a last name.
Roster from CMS Doctors and Clinicians (Care Compare), updated 2026-05-27.
A clinician may also practice at other facilities; "affiliated" means this hospital is on their CMS
profile, not that they exclusively work here.
Pricing & Costs
Facility Information
Facility type
Acute Care Hospitals
Ownership
Voluntary non-profit - Other
Emergency services
Yes — 24/7
About this data
Quality and ratings data are sourced from the U.S. Centers for
Medicare & Medicaid Services (CMS) Hospital Compare program.
Star ratings are CMS's own calculation; CareRanks does not modify
or re-weight them. Facility-level details (address, beds,
ownership, teaching status) come from CMS provider files and the
CMS Provider of Services file.
Pricing data, where shown, is drawn from the hospital's own
Machine-Readable File (MRF) published under the federal Hospital
Price Transparency Rule. See our methodology for the full update
cadence and limitations.